Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 12.68
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -11.46 -0.375 4.29
Prot (kg) -15.22 -0.441 6.72
Fertility Sub Index -5.25
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.04
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 10.35

* Based on an €80/tonne carbon price